J4

• 生命科学 • 上一篇    下一篇

新疆锡伯族人群线粒体DNA的遗传学分析

于长春1,2, 李文荣3, 谢 力4, 张小雷1, 周 慧1,4, 朱 泓1   

  1. 1. 吉林大学 边疆考古研究中心考古DNA实验室, 长春 130012; 2. 吉林师范大学 生命科学学院, 吉林省 四平 136000; 3. 新疆畜牧科学院, 乌鲁木齐 830000; 4. 吉林大学 生命科学学院, 长春 130021
  • 收稿日期:2007-01-18 修回日期:1900-01-01 出版日期:2007-09-26 发布日期:2007-09-26
  • 通讯作者: 周 慧

Genetic Analysis on Mitochondrial DNA ofXibe Population in Xinjiang

YU Changchun1,2, LI Wen rong3, XIE Li4, ZHANG Xiaolei1, ZHOU Hui1,4, ZHU Hong1   

  1. 1. Ancient DNA Laboratory, Research Center for Chinese Frontier Archaeology, Jilin University, Changchun 130012, China;2. College of Life Science, Jilin Normal University, Siping 136000, Jilin Province, China;3. The Xinjiang Academy of Animal Sciences, Wulumuqi 830000, China;4. College of Life Science, Jilin University, Changchun 130021, China
  • Received:2007-01-18 Revised:1900-01-01 Online:2007-09-26 Published:2007-09-26
  • Contact: ZHOU Hui

摘要: 分析48个锡伯人线粒体DNA高可变Ⅰ区的遗传多态性, 并与已发表的相关人群线粒体DNA数据进行比较. 结果表明, 在48个序列中共检测出43个突变位点, 界定了35种单倍型, 其线粒体DNA1序列多态性为0.982, 核苷酸多态性为0.018, 而其平均核苷酸差异为5.922. 人群比较分析表明, 锡伯人与古代拓跋鲜卑人有最近的亲缘关系, 同时也表现出与中国北方游牧民族有较近的亲缘关系, 推断锡伯人可能是拓跋鲜卑的后裔.

关键词: 线粒体DNA, 单倍型, 锡伯族, 拓跋鲜卑

Abstract: 48 sequences of hypervariable segment Ⅰ (HVSⅠ) in mitochondrial DNA c ontrol region from Xinjiang Xibe population were analyzed, in which, 35 haplotyp es were found by 43 polymorphic sites. The haplotype diversity and nucleotide di versity are 0.982 and 0.018, respectively, and the mean of nucleotide number dif ferences is 5.922. When the data from relevant populations published were considered, it was found that the Xibe ethnic population presented the closest genetic affinity to ancient Tuoba Xianbei population and, also showed a closer genetic affinity to the nomadic populations from northern China, suggesting that the Xibe people may be the descendants of the ancient Tuoba Xianbei.

Key words: mitochondrial DNA, haplotype, Xibe population, Tuoba Xianbei

中图分类号: 

  • Q987